Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5488673 | Image processing with fixed or variable threshold | Akihiro Katayama | 1996-01-30 |
| 5412486 | Image processing apparatus and method with dual mode encoding | Yuuichi Bannai, Tadashi Yoshida, Yasuji Hirabayashi | 1995-05-02 |
| 5267052 | Encoding the original image data and progessively encoding the image data independently | Yuuichi Bannai, Tadashi Yoshida, Yasuji Hirabayashi | 1993-11-30 |
| 5086484 | Image processing apparatus with fixed or variable threshold | Akihiro Katayama | 1992-02-04 |